170 struct sum_node : public task {  struct
179     sum_node *m_left;  argument
180     sum_node *m_right;  argument
184     sum_node* m_parent;  argument
188 …sum_node( const Range range, bool left_is_final_, sum_node* parent, wait_context& w_o, small_objec…  in sum_node()  argument
206     ~sum_node() {  in ~sum_node()  argument
211     sum_node* release_parent() {  in release_parent()  argument
224 …task* create_child( const Range& range, final_sum_type& body, sum_node* child, final_sum_type* inc…  in create_child()  argument
235     sum_node* finalize(const execution_data& ed) {  in finalize()  argument
242     void prepare_for_execution(final_sum_type& body, final_sum_type* incoming, Body *stuff_last) {  in prepare_for_execution()
269         m_allocator.delete_object<sum_node>(this, ed);  in self_destroy()  argument